<template>
    <el-form :model="model" label-width="80px" class="mb-3" size="small">
        <el-row :gutter="20">
            <slot />

            <template v-if="showSearch">
                <slot name="show" />
            </template>

            <!-- 展开收起按钮 -->
            <el-col :span="8" :offset="showSearch ? 0 : 8">
                <div class="flex items-center justify-end">
                    <el-button type="primary" @click="$emit('search')">搜索</el-button>
                    <el-button @click="$emit('reset')">重置</el-button>
                    <el-button type="primary" text @click="showSearch = !showSearch" v-if="hasShowSearch">
                        {{ showSearch ? '收起' : '展开' }}
                        <el-icon>
                            <ArrowUp v-if="showSearch" />
                            <ArrowDown v-else />
                        </el-icon>
                    </el-button>
                </div>
            </el-col>
        </el-row>
    </el-form>
</template>

<script setup>
import { ref, useSlots } from 'vue'

defineProps({
    model: Object
})

defineEmits(["search", "reset"])

// 搜索框是否显示
const showSearch = ref(false)

// 是否有展开收起按钮
const slots = useSlots()
const hasShowSearch = ref(!!slots.show)
</script>